Question:
The area of the triangle with vertices $\mathrm{A}(\mathrm{z}), \mathrm{B}(\mathrm{iz})$ and $\mathrm{C}(\mathrm{z}+\mathrm{iz})$ is :
Correct Option: , 2
Solution:
$\mathrm{A}=\frac{1}{2}|\mathrm{z}||\mathrm{iz}|$
$=\frac{|\mathrm{z}|^{2}}{2}$
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